The school owns many qualified teachers, but when it_____________facilities, the school is not modern enough.
The most important thing _______ we should pay attention to is the first thing ________ I have said.
_____, the great mother, in order to save her sick child, kept waiting for four hours in the heavy snow.
Was it in 2002 __________ he was still at middle school __________ the boy became expert at computer?
You can’t imagine what difficulty we had home in the snowstorm.
—How many times have you been to China? —In fact, it is the first time I __________ here.